X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2Fsm%2FSweep.h;h=562a934faaa83c3ff4733881adebd926e40d3bbc;hp=e7904a90a81b04f31a5acca882da7f9f1c8c1e62;hb=a2a67cd520b9841114d69a87a423dabcb3b4368e;hpb=5d379cbe65e406d5c3a848fe7fcd090cafbfeb78

diff --git a/rts/sm/Sweep.h b/rts/sm/Sweep.h
index e7904a9..562a934 100644
--- a/rts/sm/Sweep.h
+++ b/rts/sm/Sweep.h
@@ -1,6 +1,6 @@
 /* -----------------------------------------------------------------------------
  *
- * (c) The GHC Team 2008 
+ * (c) The GHC Team 2008
  *
  * Simple mark/sweep, collecting whole blocks.
  *
@@ -11,4 +11,9 @@
  *
  * ---------------------------------------------------------------------------*/
 
+#ifndef SM_SWEEP_H
+#define SM_SWEEP_H
+
 void sweep(step *gen);
+
+#endif /* SM_SWEEP_H */